Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.7
1.7 ! schwarze 1: /* $Id: mdoc_man.c,v 1.6 2011/10/22 20:54:52 schwarze Exp $ */
1.1 schwarze 2: /*
3: * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #include <stdio.h>
18: #include <string.h>
19:
20: #include "mandoc.h"
1.4 schwarze 21: #include "man.h"
1.1 schwarze 22: #include "mdoc.h"
23: #include "main.h"
24:
1.4 schwarze 25: #define DECL_ARGS const struct mdoc_meta *m, \
26: const struct mdoc_node *n, \
27: struct mman *mm
1.1 schwarze 28:
1.4 schwarze 29: struct mman {
30: int need_space; /* next word needs prior ws */
31: int need_nl; /* next word needs prior nl */
32: };
1.1 schwarze 33:
34: struct manact {
1.4 schwarze 35: int (*cond)(DECL_ARGS); /* DON'T run actions */
36: int (*pre)(DECL_ARGS); /* pre-node action */
37: void (*post)(DECL_ARGS); /* post-node action */
38: const char *prefix; /* pre-node string constant */
39: const char *suffix; /* post-node string constant */
1.1 schwarze 40: };
41:
1.4 schwarze 42: static int cond_body(DECL_ARGS);
1.1 schwarze 43: static int cond_head(DECL_ARGS);
1.4 schwarze 44: static void post_bd(DECL_ARGS);
45: static void post_dl(DECL_ARGS);
1.1 schwarze 46: static void post_enc(DECL_ARGS);
1.4 schwarze 47: static void post_nm(DECL_ARGS);
1.1 schwarze 48: static void post_percent(DECL_ARGS);
1.4 schwarze 49: static void post_pf(DECL_ARGS);
1.3 schwarze 50: static void post_sect(DECL_ARGS);
1.4 schwarze 51: static void post_sp(DECL_ARGS);
1.3 schwarze 52: static int pre_ap(DECL_ARGS);
53: static int pre_bd(DECL_ARGS);
54: static int pre_br(DECL_ARGS);
1.5 schwarze 55: static int pre_bx(DECL_ARGS);
1.1 schwarze 56: static int pre_dl(DECL_ARGS);
1.4 schwarze 57: static int pre_enc(DECL_ARGS);
1.1 schwarze 58: static int pre_it(DECL_ARGS);
59: static int pre_nm(DECL_ARGS);
60: static int pre_ns(DECL_ARGS);
61: static int pre_pp(DECL_ARGS);
1.3 schwarze 62: static int pre_sp(DECL_ARGS);
1.4 schwarze 63: static int pre_sect(DECL_ARGS);
1.5 schwarze 64: static int pre_ux(DECL_ARGS);
1.1 schwarze 65: static int pre_xr(DECL_ARGS);
1.4 schwarze 66: static void print_word(struct mman *, const char *);
67: static void print_node(DECL_ARGS);
1.1 schwarze 68:
1.3 schwarze 69: static const struct manact manacts[MDOC_MAX + 1] = {
70: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
71: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
72: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 73: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 74: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
75: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 76: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 77: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 78: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 79: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
80: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
81: { NULL, NULL, NULL, NULL, NULL }, /* Bl */
82: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.1 schwarze 83: { NULL, pre_it, NULL, NULL, NULL }, /* _It */
1.6 schwarze 84: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ad */
1.1 schwarze 85: { NULL, NULL, NULL, NULL, NULL }, /* _An */
86: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
1.6 schwarze 87: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cd */
1.1 schwarze 88: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
1.6 schwarze 89: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Dv */
90: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Er */
91: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Ev */
1.1 schwarze 92: { NULL, pre_enc, post_enc, "The \\fB",
93: "\\fP\nutility exits 0 on success, and >0 if an error occurs."
94: }, /* Ex */
95: { NULL, NULL, NULL, NULL, NULL }, /* _Fa */
96: { NULL, NULL, NULL, NULL, NULL }, /* _Fd */
97: { NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
98: { NULL, NULL, NULL, NULL, NULL }, /* _Fn */
99: { NULL, NULL, NULL, NULL, NULL }, /* _Ft */
1.3 schwarze 100: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
1.1 schwarze 101: { NULL, NULL, NULL, NULL, NULL }, /* _In */
1.6 schwarze 102: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Li */
1.1 schwarze 103: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
104: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
105: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.5 schwarze 106: { NULL, NULL, NULL, NULL, NULL }, /* Ot */
107: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Pa */
1.4 schwarze 108: { NULL, pre_enc, post_enc, "The \\fB",
109: "\\fP\nfunction returns the value 0 if successful;\n"
110: "otherwise the value -1 is returned and the global\n"
111: "variable \\fIerrno\\fP is set to indicate the error."
112: }, /* Rv */
1.5 schwarze 113: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.1 schwarze 114: { NULL, NULL, NULL, NULL, NULL }, /* _Va */
115: { NULL, NULL, NULL, NULL, NULL }, /* _Vt */
1.5 schwarze 116: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.1 schwarze 117: { NULL, NULL, post_percent, NULL, NULL }, /* _%A */
118: { NULL, NULL, NULL, NULL, NULL }, /* _%B */
119: { NULL, NULL, post_percent, NULL, NULL }, /* _%D */
120: { NULL, NULL, NULL, NULL, NULL }, /* _%I */
121: { NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
122: { NULL, NULL, NULL, NULL, NULL }, /* _%N */
123: { NULL, NULL, NULL, NULL, NULL }, /* _%O */
124: { NULL, NULL, NULL, NULL, NULL }, /* _%P */
125: { NULL, NULL, NULL, NULL, NULL }, /* _%R */
126: { NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
127: { NULL, NULL, NULL, NULL, NULL }, /* _%V */
1.6 schwarze 128: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
129: { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
1.1 schwarze 130: { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
1.5 schwarze 131: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 132: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.1 schwarze 133: { NULL, NULL, NULL, NULL, NULL }, /* _Bf */
1.3 schwarze 134: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
135: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 136: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
137: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
138: { NULL, NULL, NULL, NULL, NULL }, /* Db */
1.6 schwarze 139: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
140: { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
1.1 schwarze 141: { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
142: { NULL, NULL, NULL, NULL, NULL }, /* _Ec */
143: { NULL, NULL, NULL, NULL, NULL }, /* _Ef */
1.3 schwarze 144: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Em */
1.1 schwarze 145: { NULL, NULL, NULL, NULL, NULL }, /* _Eo */
1.5 schwarze 146: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.6 schwarze 147: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ms */
148: { NULL, NULL, NULL, NULL, NULL }, /* No */
1.1 schwarze 149: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 150: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
151: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 152: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
153: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
154: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
155: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 156: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.1 schwarze 157: { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
1.6 schwarze 158: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
159: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
160: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.1 schwarze 161: { cond_body, pre_pp, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 162: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
163: { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
1.1 schwarze 164: { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
165: { NULL, NULL, NULL, NULL, NULL }, /* _Sm */
1.3 schwarze 166: { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Sx */
167: { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Sy */
1.6 schwarze 168: { NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Tn */
1.5 schwarze 169: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.1 schwarze 170: { NULL, NULL, NULL, NULL, NULL }, /* _Xc */
171: { NULL, NULL, NULL, NULL, NULL }, /* _Xo */
172: { NULL, NULL, NULL, NULL, NULL }, /* _Fo */
173: { NULL, NULL, NULL, NULL, NULL }, /* _Fc */
1.3 schwarze 174: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 175: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.1 schwarze 176: { NULL, NULL, NULL, NULL, NULL }, /* _Bk */
177: { NULL, NULL, NULL, NULL, NULL }, /* _Ek */
1.5 schwarze 178: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
179: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
180: { NULL, NULL, NULL, NULL, NULL }, /* Fr */
181: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.1 schwarze 182: { NULL, NULL, NULL, NULL, NULL }, /* _Lb */
1.3 schwarze 183: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.1 schwarze 184: { NULL, NULL, NULL, NULL, NULL }, /* _Lk */
185: { NULL, NULL, NULL, NULL, NULL }, /* _Mt */
1.6 schwarze 186: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
187: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
188: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.1 schwarze 189: { NULL, NULL, NULL, NULL, NULL }, /* _%C */
190: { NULL, NULL, NULL, NULL, NULL }, /* _Es */
191: { NULL, NULL, NULL, NULL, NULL }, /* _En */
1.5 schwarze 192: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.1 schwarze 193: { NULL, NULL, NULL, NULL, NULL }, /* _%Q */
1.3 schwarze 194: { NULL, pre_br, NULL, NULL, NULL }, /* br */
195: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.1 schwarze 196: { NULL, NULL, NULL, NULL, NULL }, /* _%U */
197: { NULL, NULL, NULL, NULL, NULL }, /* _Ta */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 199: };
200:
201: static void
1.4 schwarze 202: print_word(struct mman *mm, const char *s)
1.1 schwarze 203: {
1.4 schwarze 204:
205: if (mm->need_nl) {
206: /*
207: * If we need a newline, print it now and start afresh.
208: */
1.1 schwarze 209: putchar('\n');
1.4 schwarze 210: mm->need_space = 0;
211: mm->need_nl = 0;
212: } else if (mm->need_space && '\0' != s[0])
213: /*
214: * If we need a space, only print it before
215: * (1) a nonzero length word;
216: * (2) a word that is non-punctuation; and
217: * (3) if punctuation, non-terminating puncutation.
218: */
219: if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1])
220: putchar(' ');
221:
222: /*
223: * Reassign needing space if we're not following opening
224: * punctuation.
225: */
226: mm->need_space =
227: ('(' != s[0] && '[' != s[0]) || '\0' != s[1];
228:
1.1 schwarze 229: for ( ; *s; s++) {
230: switch (*s) {
231: case (ASCII_NBRSP):
232: printf("\\~");
233: break;
234: case (ASCII_HYPH):
235: putchar('-');
236: break;
237: default:
1.4 schwarze 238: putchar((unsigned char)*s);
1.1 schwarze 239: break;
240: }
241: }
242: }
243:
244: void
1.4 schwarze 245: man_man(void *arg, const struct man *man)
246: {
247:
248: /*
249: * Dump the keep buffer.
250: * We're guaranteed by now that this exists (is non-NULL).
251: * Flush stdout afterward, just in case.
252: */
253: fputs(mparse_getkeep(man_mparse(man)), stdout);
254: fflush(stdout);
255: }
256:
257: void
1.1 schwarze 258: man_mdoc(void *arg, const struct mdoc *mdoc)
259: {
260: const struct mdoc_meta *m;
261: const struct mdoc_node *n;
1.4 schwarze 262: struct mman mm;
1.1 schwarze 263:
264: m = mdoc_meta(mdoc);
265: n = mdoc_node(mdoc);
266:
1.3 schwarze 267: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.4 schwarze 268: m->title, m->msec, m->date, m->os, m->vol);
1.1 schwarze 269:
1.4 schwarze 270: memset(&mm, 0, sizeof(struct mman));
271:
272: mm.need_nl = 1;
273: print_node(m, n, &mm);
1.3 schwarze 274: putchar('\n');
1.1 schwarze 275: }
276:
277: static void
278: print_node(DECL_ARGS)
279: {
280: const struct mdoc_node *prev, *sub;
1.4 schwarze 281: const struct manact *act;
1.1 schwarze 282: int cond, do_sub;
1.4 schwarze 283:
284: /*
285: * Break the line if we were parsed subsequent the current node.
286: * This makes the page structure be more consistent.
287: */
1.1 schwarze 288: prev = n->prev ? n->prev : n->parent;
1.7 ! schwarze 289: if (prev && prev->line < n->line && MDOC_Ns != prev->tok)
1.4 schwarze 290: mm->need_nl = 1;
1.1 schwarze 291:
1.4 schwarze 292: act = NULL;
1.1 schwarze 293: cond = 0;
294: do_sub = 1;
1.4 schwarze 295:
1.1 schwarze 296: if (MDOC_TEXT == n->type) {
1.4 schwarze 297: /*
298: * Make sure that we don't happen to start with a
299: * control character at the start of a line.
300: */
301: if (mm->need_nl && ('.' == *n->string ||
302: '\'' == *n->string)) {
303: print_word(mm, "\\&");
304: mm->need_space = 0;
1.3 schwarze 305: }
1.4 schwarze 306: print_word(mm, n->string);
1.1 schwarze 307: } else {
1.4 schwarze 308: /*
309: * Conditionally run the pre-node action handler for a
310: * node.
311: */
1.1 schwarze 312: act = manacts + n->tok;
1.4 schwarze 313: cond = NULL == act->cond || (*act->cond)(m, n, mm);
1.1 schwarze 314: if (cond && act->pre)
1.4 schwarze 315: do_sub = (*act->pre)(m, n, mm);
1.1 schwarze 316: }
317:
1.4 schwarze 318: /*
319: * Conditionally run all child nodes.
320: * Note that this iterates over children instead of using
321: * recursion. This prevents unnecessary depth in the stack.
322: */
1.1 schwarze 323: if (do_sub)
324: for (sub = n->child; sub; sub = sub->next)
1.4 schwarze 325: print_node(m, sub, mm);
1.1 schwarze 326:
1.4 schwarze 327: /*
328: * Lastly, conditionally run the post-node handler.
329: */
1.1 schwarze 330: if (cond && act->post)
1.4 schwarze 331: (*act->post)(m, n, mm);
1.1 schwarze 332: }
333:
334: static int
335: cond_head(DECL_ARGS)
336: {
1.4 schwarze 337:
1.1 schwarze 338: return(MDOC_HEAD == n->type);
339: }
340:
341: static int
342: cond_body(DECL_ARGS)
343: {
1.4 schwarze 344:
1.1 schwarze 345: return(MDOC_BODY == n->type);
346: }
347:
1.4 schwarze 348: /*
349: * Output a font encoding before a node, e.g., \fR.
350: * This obviously has no trailing space.
351: */
1.1 schwarze 352: static int
353: pre_enc(DECL_ARGS)
354: {
1.4 schwarze 355: const char *prefix;
1.1 schwarze 356:
357: prefix = manacts[n->tok].prefix;
358: if (NULL == prefix)
359: return(1);
1.4 schwarze 360: print_word(mm, prefix);
361: mm->need_space = 0;
1.1 schwarze 362: return(1);
363: }
364:
1.4 schwarze 365: /*
366: * Output a font encoding subsequent a node, e.g., \fP.
367: */
1.1 schwarze 368: static void
369: post_enc(DECL_ARGS)
370: {
371: const char *suffix;
372:
373: suffix = manacts[n->tok].suffix;
374: if (NULL == suffix)
375: return;
1.4 schwarze 376: mm->need_space = 0;
377: print_word(mm, suffix);
1.7 ! schwarze 378: if (MDOC_Fl == n->tok && 0 == n->nchild)
! 379: mm->need_space = 0;
1.1 schwarze 380: }
381:
1.4 schwarze 382: /*
383: * Used in listings (percent = %A, e.g.).
384: * FIXME: this is incomplete.
385: * It doesn't print a nice ", and" for lists.
386: */
1.1 schwarze 387: static void
388: post_percent(DECL_ARGS)
389: {
390:
1.4 schwarze 391: post_enc(m, n, mm);
1.1 schwarze 392: if (n->next)
1.4 schwarze 393: print_word(mm, ",");
1.1 schwarze 394: else {
1.4 schwarze 395: print_word(mm, ".");
396: mm->need_nl = 1;
1.1 schwarze 397: }
398: }
399:
1.4 schwarze 400: /*
401: * Print before a section header.
402: */
1.1 schwarze 403: static int
1.3 schwarze 404: pre_sect(DECL_ARGS)
405: {
406:
407: if (MDOC_HEAD != n->type)
408: return(1);
1.4 schwarze 409: mm->need_nl = 1;
410: print_word(mm, manacts[n->tok].prefix);
411: print_word(mm, "\"");
412: mm->need_space = 0;
1.3 schwarze 413: return(1);
414: }
415:
1.4 schwarze 416: /*
417: * Print subsequent a section header.
418: */
1.3 schwarze 419: static void
420: post_sect(DECL_ARGS)
421: {
422:
423: if (MDOC_HEAD != n->type)
424: return;
1.4 schwarze 425: mm->need_space = 0;
426: print_word(mm, "\"");
427: mm->need_nl = 1;
1.3 schwarze 428: }
429:
430: static int
431: pre_ap(DECL_ARGS)
432: {
433:
1.4 schwarze 434: mm->need_space = 0;
435: print_word(mm, "'");
436: mm->need_space = 0;
1.3 schwarze 437: return(0);
438: }
439:
440: static int
441: pre_bd(DECL_ARGS)
442: {
443:
444: if (DISP_unfilled == n->norm->Bd.type ||
445: DISP_literal == n->norm->Bd.type) {
1.4 schwarze 446: mm->need_nl = 1;
447: print_word(mm, ".nf");
1.3 schwarze 448: }
1.4 schwarze 449: mm->need_nl = 1;
1.3 schwarze 450: return(1);
451: }
452:
453: static void
454: post_bd(DECL_ARGS)
455: {
456:
457: if (DISP_unfilled == n->norm->Bd.type ||
458: DISP_literal == n->norm->Bd.type) {
1.4 schwarze 459: mm->need_nl = 1;
460: print_word(mm, ".fi");
1.3 schwarze 461: }
1.4 schwarze 462: mm->need_nl = 1;
1.3 schwarze 463: }
464:
465: static int
466: pre_br(DECL_ARGS)
467: {
468:
1.4 schwarze 469: mm->need_nl = 1;
470: print_word(mm, ".br");
471: mm->need_nl = 1;
1.3 schwarze 472: return(0);
473: }
474:
475: static int
1.5 schwarze 476: pre_bx(DECL_ARGS)
477: {
478:
479: n = n->child;
480: if (n) {
481: print_word(mm, n->string);
482: mm->need_space = 0;
483: n = n->next;
484: }
485: print_word(mm, "BSD");
486: if (NULL == n)
487: return(0);
488: mm->need_space = 0;
489: print_word(mm, "-");
490: mm->need_space = 0;
491: print_word(mm, n->string);
492: return(0);
493: }
494:
495: static int
1.1 schwarze 496: pre_dl(DECL_ARGS)
497: {
498:
1.4 schwarze 499: mm->need_nl = 1;
500: print_word(mm, ".RS 6n");
501: mm->need_nl = 1;
1.1 schwarze 502: return(1);
503: }
504:
505: static void
506: post_dl(DECL_ARGS)
507: {
508:
1.4 schwarze 509: mm->need_nl = 1;
510: print_word(mm, ".RE");
511: mm->need_nl = 1;
1.1 schwarze 512: }
513:
514: static int
515: pre_it(DECL_ARGS)
516: {
517: const struct mdoc_node *bln;
518:
519: if (MDOC_HEAD == n->type) {
1.4 schwarze 520: mm->need_nl = 1;
521: print_word(mm, ".TP");
1.1 schwarze 522: bln = n->parent->parent->prev;
1.3 schwarze 523: switch (bln->norm->Bl.type) {
524: case (LIST_bullet):
1.4 schwarze 525: print_word(mm, "4n");
526: mm->need_nl = 1;
527: print_word(mm, "\\fBo\\fP");
1.3 schwarze 528: break;
529: default:
530: if (bln->norm->Bl.width)
1.4 schwarze 531: print_word(mm, bln->norm->Bl.width);
1.3 schwarze 532: break;
533: }
1.4 schwarze 534: mm->need_nl = 1;
1.1 schwarze 535: }
536: return(1);
537: }
538:
539: static int
540: pre_nm(DECL_ARGS)
541: {
542:
543: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
544: return(1);
1.7 ! schwarze 545: if (MDOC_SYNPRETTY & n->flags) {
! 546: mm->need_nl = 1;
! 547: print_word(mm, ".br");
! 548: mm->need_nl = 1;
! 549: }
1.4 schwarze 550: print_word(mm, "\\fB");
551: mm->need_space = 0;
1.1 schwarze 552: if (NULL == n->child)
1.4 schwarze 553: print_word(mm, m->name);
1.1 schwarze 554: return(1);
555: }
556:
557: static void
558: post_nm(DECL_ARGS)
559: {
560:
561: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
562: return;
1.4 schwarze 563: mm->need_space = 0;
564: print_word(mm, "\\fP");
1.1 schwarze 565: }
566:
567: static int
568: pre_ns(DECL_ARGS)
569: {
570:
1.4 schwarze 571: mm->need_space = 0;
1.1 schwarze 572: return(0);
573: }
574:
1.3 schwarze 575: static void
576: post_pf(DECL_ARGS)
577: {
578:
1.4 schwarze 579: mm->need_space = 0;
1.3 schwarze 580: }
581:
1.1 schwarze 582: static int
583: pre_pp(DECL_ARGS)
584: {
585:
1.4 schwarze 586: mm->need_nl = 1;
1.1 schwarze 587: if (MDOC_It == n->parent->tok)
1.4 schwarze 588: print_word(mm, ".sp");
1.1 schwarze 589: else
1.4 schwarze 590: print_word(mm, ".PP");
591: mm->need_nl = 1;
1.7 ! schwarze 592: return(MDOC_Rs == n->tok);
1.1 schwarze 593: }
594:
595: static int
1.3 schwarze 596: pre_sp(DECL_ARGS)
1.1 schwarze 597: {
598:
1.4 schwarze 599: mm->need_nl = 1;
600: print_word(mm, ".sp");
1.1 schwarze 601: return(1);
602: }
603:
604: static void
1.3 schwarze 605: post_sp(DECL_ARGS)
1.1 schwarze 606: {
607:
1.4 schwarze 608: mm->need_nl = 1;
1.1 schwarze 609: }
610:
611: static int
612: pre_xr(DECL_ARGS)
613: {
614:
615: n = n->child;
616: if (NULL == n)
617: return(0);
1.4 schwarze 618: print_node(m, n, mm);
1.1 schwarze 619: n = n->next;
620: if (NULL == n)
621: return(0);
1.4 schwarze 622: mm->need_space = 0;
623: print_word(mm, "(");
624: print_node(m, n, mm);
625: print_word(mm, ")");
1.1 schwarze 626: return(0);
1.5 schwarze 627: }
628:
629: static int
630: pre_ux(DECL_ARGS)
631: {
632:
633: print_word(mm, manacts[n->tok].prefix);
634: if (NULL == n->child)
635: return(0);
636: mm->need_space = 0;
637: print_word(mm, "\\~");
638: mm->need_space = 0;
639: return(1);
1.1 schwarze 640: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_man.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc